Simplify simplify - 2 (x-2)

In a survey of 2,800 people who owned a certain type of car, 1,680 said they would buy that type of car again. What percent of the people surveyed were satisfied with the car?

Solve 12 (x - 1) = 40

A rectangle backyard has length (3a+2b) m and breadth (3a-2b+c) m. 1) find the area of backyard. 2) If a=4, b=2, c=3, then find area of backyard

Write the ratio as a fraction in simplest form - 9:24

Inequalities involving absolute value

Consider two congruent triangular prisms. Each rectangular face of prism A has a width of x + 2 and each rectangular face of prism B has a length of 2x + 1.

Flora needs 3/8 yard of blue ribbon and 2/8 yard of red ribbon to make a bow for a present she is wrapping. How much ribbon does flora need in all?

How is the divisibility rule for 7 more complicated then the rules for 2,3,5 and 10?

Mr. lopez baked 25 cookies. 4 fifths of the cookies were oatmeal. how many oatmeal cookies did mr. lopez bake?

What is the probability of getting two heads and two tails in four flips of a fair coin?